American Power Conversion MX28B4800 Address, Switzer, Dallas, TX, Alarm Item, Batt LV Alm Onm

1.Use the right or left arrow keys to position the cycling cursor below “SYSTEM”.

2.Press the down arrow key once.

3.Use the right arrow key to position the cycling cursor below “IN-RLY”.

4.Press the down arrow key once; the cursor will be cycling below “RLY-MAP”.

5.Press the down arrow key (repeatedly if necessary) until the desired parameter screen is displayed (there are eight parameter screens in this category).

After making any desired changes, return to the main menu press the up arrow key repeatedly. If a parameter requires a level 1 or level 2 security access to permit changes to it, the security level will be found in braces, i.e. Security Level {2}, in the “PARAMETER” column of the table.

Parameter Locations, Descriptions, and Default Values

PARAMETER NAME/	DESCRIPTION	DISPLAY SCREENS /
[MENU LOCATION]		DEFAULT SETTINGS
Address 1	Power plant address or identification - first line.	Address 1	m+
Security Level {1}		APC DCNS, Inc.
[SYSTEM/SETUP]
Address 2	Power plant address or identification - second line.	Address 2	m+
Security Level {1}		11035 Switzer	Av
[SYSTEM/SETUP]
Address 3	Power plant address or identification - third line.	Address 3	m+
Security Level {1}		Dallas, TX.
[SYSTEM/SETUP]
Alarms Item 1	Display of up to 16 active alarms (a typical alarm	Alarm Item 1	+
{Status Only}	screen is shown).	Batt LV Alm Onm
[ALARMS]		•
•	•
		•
•	•
		•
•	•
Alarms Item 16	Display of up to 16 active alarms (a typical alarm	Alarm Item 16	+
[ALARMS]	screen is shown).	No Alarms
Battery Current	Battery current measured by the system controller	Batt Current	+
{Status Only}	at the battery current shunt.	-15.0 A
[STATUS]
Battery Discharge Alarm	The output relay energized if the battery discharge	Batt Disc Alm m+
Security Level {1}	current exceeds the programmed battery	Minor
[BATT/SET-ALM]	discharge threshold.
Battery Discharge Threshold	An alarm is generated if the battery discharge	Batt Disc Thr m+
Security Level {1}	current exceeds this value.	10 A
[BATT/SET-ALM]
Battery Float Voltage	One of three parameters that control the DC	Batt Float	m+
Security Level {1}	output voltage. Set the Float Voltage at 25°C	-54.00 V
[BATT/PARAM]	battery temperature per the battery manufacturers
	recommendations.

MX28B1200/2400 MX28B1200/4800 –48 VDC User’s Manual Page 37